本初子午線

简 本初子午线 · 繁 本初子午線
Mandarin · pinyin běn chū zǐ wǔ xiàn

Meanings

  1. the first meridian
  2. the prime meridian
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Characters in this entry

本
běn · root, origin, source; basis
初
chū · beginning, initial, primary
子
zǐ · offspring, child; fruit, seed of; first earthly branch
午
wǔ · seventh earthly branch
線
Look up this written character
线
xiàn · line, thread, wire; clue
Written characters and their own readings; the entry’s pronunciation is shown above.

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Mandarin tones

3–1–3–3–4 · ben3 chu1 zi3 wu3 xian4

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Compare dictionary sources Wiktionary · 1 sense · 1 Cantonese reading

Rime Cantonese 粵拼

bun2 co1 zi2 ng5 sin3

Cantonese word readings for 本初子午線. This lexicon supplies readings, not definitions.

CanCLID contributors · CC BY 4.0 · source & license · Data pack

bun2 co1 zi2 ng5 sin3

Pleco · CC BY-SA 3.0 · Word reading; meanings not aligned.

Wiktionary English definitions · Chinese section

Independent source senses for this spelling, with usage labels retained. Not matched to the pronunciation above.

noun

  1. (geography) prime meridian

Source page · dump 2026-09-02 · Contributors & history

Wiktionary contributors · CC BY-SA 4.0 · source & license · Data pack